engine/exchanges: Add exchange currency state subsystem (#774)

* state: Add management system (init)

* linter: fix

* engine: gofmt

* gct: after merge fixup

* documentation: add

* rpc: implement services for testing

* gctcli: gofmt state_management.go

* documentation: reinstate lost information

* state: Add pair check to determine trading operation

* exchanges: add interface for specific state scoped subsystem functionality

* engine/order_man: reduce code footprint using new method

* RPC: implement pair trading request and change exported name to something specific to state

* engine: add tests

* engine: Add to withdraw manager

* documentation: reinstate soxipy in contrib. list

* engine: const fake name

* Glorious: NITERINOS

* merge: fix issues

* engine: csm incorporate service name into log output

* engine: fix linter issues

* gct: fix tests

* currencystate: remove management type

* rpc: fix tests

* backtester: fix tests

* Update engine/currency_state_manager.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update engine/currency_state_manager.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update exchanges/currencystate/currency_state.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update exchanges/alert/alert.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update exchanges/alert/alert.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* glorious: nits

* config: integrate with config and remove flag delay adjustment

* gctcli: fix issues after name changes

* engine: gofmt manager file

* Update engine/rpcserver.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* engine: Add enable/disable manager functions, add default popoulation for potential assets

* linter: fix

* engine/test: bump subsystem count

* Update engine/currency_state_manager.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update exchanges/bithumb/bithumb.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* glorious: nits addressed

* alert: fix commenting for its generalized purpose

* glorious: nits

* engine: use standard string in log output

* bitfinex: apply patch, thanks @thrasher-

* bitfinex: fix spelling

* engine/currencystate: Add logs/fix logs

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

CONTRIBUTORS

@@ -10,26 +10,26 @@ Rots | https://github.com/Rots
 vazha | https://github.com/vazha
 ermalguni | https://github.com/ermalguni
 MadCozBadd | https://github.com/MadCozBadd
+ydm | https://github.com/ydm
 vadimzhukck | https://github.com/vadimzhukck
 140am | https://github.com/140am
 marcofranssen | https://github.com/marcofranssen
-ydm | https://github.com/ydm
+lrascao | https://github.com/lrascao
 dackroyd | https://github.com/dackroyd
 cranktakular | https://github.com/cranktakular
 woshidama323 | https://github.com/woshidama323
+yangrq1018 | https://github.com/yangrq1018
 crackcomm | https://github.com/crackcomm
 azhang | https://github.com/azhang
 andreygrehov | https://github.com/andreygrehov
 bretep | https://github.com/bretep
 Christian-Achilli | https://github.com/Christian-Achilli
-lrascao | https://github.com/lrascao
 MarkDzulko | https://github.com/MarkDzulko
-yangrq1018 | https://github.com/yangrq1018
+TaltaM | https://github.com/TaltaM
 gam-phon | https://github.com/gam-phon
 cornelk | https://github.com/cornelk
 if1live | https://github.com/if1live
 lozdog245 | https://github.com/lozdog245
-soxipy | https://github.com/soxipy
 tk42 | https://github.com/tk42
 mshogin | https://github.com/mshogin
 herenow | https://github.com/herenow
@@ -50,3 +50,4 @@ CodeLingoTeam | https://github.com/CodeLingoTeam
 Daanikus | https://github.com/Daanikus
 CodeLingoBot | https://github.com/CodeLingoBot
 blombard | https://github.com/blombard
+soxipy | https://github.com/soxipy