* Add x/incentives cli docs (#332)

* add README

* modify create gauge tx

* modify example

* modify examples

* fix cli

* Apply suggestions from code review

Co-authored-by: Dev Ojha <ValarDragon@users.noreply.github.com>

* rm epoch duration

* Apply suggestions from code review

* apply review

Co-authored-by: Dev Ojha <ValarDragon@users.noreply.github.com>

* Fix CLI bug with start-time being blank

* fork to fix gov min deposit

Co-authored-by: mconcat <monoidconcat@gmail.com>
Co-authored-by: Unity Chaos <unitylchaos@protonmail.com>

* add README

* modify create gauge tx

* modify example

* modify examples

* fix cli

* Apply suggestions from code review

Co-authored-by: Dev Ojha <ValarDragon@users.noreply.github.com>

* rm epoch duration

* Apply suggestions from code review

* apply review

Co-authored-by: Dev Ojha <ValarDragon@users.noreply.github.com>

* Test for get rewards EST with pool incentives

* Undo state breaking change

* add constraints on rewardsest query

* Apply suggestions from code review

Co-authored-by: Sunny Aggarwal <sunny@sikka.tech>

* distribution end epoch error handling

* error handling consistency

* multiple nativetokendenommetadata

* mainnet updates

* Fix bug if a user puts too many token's out

* Add error code

* in progress

* in progress

* product constant invariant works

* fix test

* Apply suggestions from code review

Co-authored-by: Dev Ojha <ValarDragon@users.noreply.github.com>

* apply review

* revert math

* Update x/gamm/simulation/operations.go

Co-authored-by: Dev Ojha <ValarDragon@users.noreply.github.com>

* Document more about taylor expansions.

* Docs on the taylor expansion

* prototype code

* add more for benchmark

* in progress

* update pool incentives

* merge conflict

* Apply suggestions from code review

Co-authored-by: Dev Ojha <ValarDragon@users.noreply.github.com>