slight fixes to tests
made tests return error code if any tests failed
added travis integration
fixed up installation scripts
added shorthand modification operators
added C-like short-hand increment and decrement operator (both post and prefix)
made precedence of shorthand assignment operators work properly
added tests for compound assignment operators
added tests for bitwise operators
revved ohmic
revved linked
updated resource files
fixed up debug messages
fixed compile-time warning
updated TODO
changed function names to standardised synge_* format
revved ohmic
slightly better comments on cli wrapper
improved empty check for cli input
small changes and fixes