v2.0~alpha release(#58)

* Add Reapack installer
* Remove all autogenerated scripts (internal/rk.lua is the only one now)
* Fix key bindings menu non-monospace fonts on Linux
* Reset state on <ESC> correctly
* Handle clashes of NumLeft,Right,Up,Down with shifted characters
* Use a single config file internal/definitions/config.lua
* Move images to ImgBB
* Support more characters: F1-F12, Insert, Delete, ^, and *
* Add few more key bindings like C-. (repeat last action excluding the
  reaper-keys one
* Flatten key bindings structure
* Fix firstTrack/lastTrack bug on empty project
* Add performance profiler option
* Format some of code

fix: avoid appending to empty reaper_state tables

fix: fix spelling error in startup message

update gitignore

Merge branch 'master' of https://github.com/gwatcha/reaper-keys

feat: make enter visual timeline mode not clear selection,

add new binding <M-v>

which does old behaviour of clearing timeline selection

small action name fixes and rearranging

fix: fix bug with error message when deleting all tracks in visual tr…

…ack mode

perf: increase performance of feedback window

fix: fix scythe libpath error message on gui startup