Add other g* commands to go with gj, gk, etc.

Added maps in .vimrc for:
g$, g^, g0, g<Home>, g<End>
Merge pull request #466 from memotype/3.0

Add other g* commands to go with gj, gk, etc.
Updated description of nowrap command

Synced the description comment with the command.
Assumed comment was wrong instead of the command.
No offense, but isn't `set wrap` more comfortable? :)
Add `<leader>gw :Gwrite<CR>` mapping to Readme
Merge pull request #469 from swapnilmj/3.0

Updated description of nowrap command
Update README.markdown

fixed typo (or perhaps changed syntax) for Surround quick help
Merge pull request #485 from aauthor/sd-typo_fix

Update README.markdown
Add vim-signify; remove vim-gitgutter

References #488.
Need to disable indent guides auto colors. If not explicitly disabled the defined colors are always overridden.
add fullscreen mode for GVIM and Terminal
add bufferline, work well with airline
change airline theme, match with solarized theme
Merge pull request #498 from JoveYu/3.0

some useful configuration
Merge pull request #489 from mhinz/add-signify

Add vim-signify; remove vim-gitgutter
removed unused 'link'
adding vim-over
Adding vim-sneak
Source before config after environment and essentials are set up
Source bundles.{fork,local} at the *end* of .bundles

Conflicts:
	.vimrc.bundles
Move UnBundle to .vimrc.bundles with a note