Syntax: Allow comments after imports. See #63.

Thanks to @princemaple.
Syntax: Allow comments in export lists. Fixes #116.
Syntax: Fix multiline comments with pragmas in the middle. See #63
Syntax: Fix multi-line strings. See #63
Syntax: Fix identifiers with ' in the middle. Fixes #69
README: Mention add_to_PATH
CabalInspector and ModuleInspector are cabalized and are
automatically built using cabal-install on a sandbox. This
means that the user no longer needs to install haskell-src-exts,
aeson and haddock (on the user db) beforehand, and that
SublimeHaskell won't break every time ghc is updated.
Removes dependencies from README.md
Option "--disable-shared" breaks vector build on Mac OS X.