removed unnecessary (and dangerous) global variable access
Fixed detection of numbers in ruby
Yaka language added.
OCaml language added.
First version of Scheme language added.
New tests added.
Merge remote-tracking branch 'remotes/simsalabim/master'

Conflicts:
	AUTHORS.en.txt
Remove the exec permissions on the coffeescript.js
Merge commit '07a147f484da58d3eeae88cac94babe122277393'
Fix diff chunk recognition
Improve diff recognition
Add diff header recognition
Added build script
Merge commit '635f6b16f0465520ca6cef1eb86cb0e20152ca86'

Conflicts:
	src/highlight.js
- adjusted build process: create both browser and UMD versions via build shell script

- store the built (UNcompressed) output in the repo for those dev environments which do not have the build prerequisites (such as python3) installed.