Summary: modified to adapt st3. only completion is done.
- remove class SublimerlGlobal, extract its methods into outter
  functions.
+ add sublimerl.py, make it the entry of this plugin.
* move original *.py into package sublimerl_lib.
Summary:
+ add some comments.
* modify completion templete to make the last jumping point exactly right to the rightest braket.
Summary: make all functions available on st3.
Details:
    - man function, I use Zeal instead.
    + erlang parser can detect -compile([export_all]) now.
    + add function search, format code into context menu.
Summary: Translate all tabs to four spaces.
Summary: Regenerate Erlang-Libs.sublime-completions
Summary: add *.bak to .gitignore