Use the global bundles instead of reinitializing
fixed test/vimrc
fixes helptags and wildigore issue #390

- resolve introduced in 08e9894d2 resolves only bundle dir
- so '/doc/' dir doesn't loose its trailing slash
docs: explain directory argument to :Bundle

Add some documentation to explain the directory argument (optional second
argument) to the Bundle command.  Maybe fixes #295
Merge pull request #394 from lucc/issue-295

vundle.txt update: explain directory argument to :Bundle & fix Vundle path
Updated vundle.txt to align with new README.
Merge pull request #395 from starcraftman/vimdoc_cleanup

Vimdoc Update Based On New Readme
Don't touch 'ignorecase'

Should fix #231.
Merge pull request #242 from techlivezheng/feature/use-global-bundles

Use the global bundles instead of reinitializing
Make bundle options visible to installer

Bundle configuration options that are inferred from the bundle specs
overwrite user provided ones. This used to prevent users from changing
the name of directory where the cloned bundle should go, for instance.

Keep the user provided options with a preference over inferred ones.
Merge pull request #406 from gmarik/bug/keep_all_config_on_install

Allows Bundle plugin folder renaming.
Fixes issues #407.
Merge pull request #408 from starcraftman/fix_interactive

Interactive mode restored. Fixes issue #407.
use Plugin instead Bundle

- closes many issues )
Merging in new plugin interface.
update deprecated API to call the new API directly

Still keep :Bundle backwards compatible.
Merge pull request #416 from lucc/api

Readability improvement for the vim commands.
Fix incorrectly aliased VundleInstall command
Merge pull request #421 from Keithbsmiley/master

Fix incorrectly aliased VundleInstall command
fix typo in line no. 205 of README.md

change from `Plugin 'file///path/from/root/to/plugin'` to `Plugin 'file:///path/from/root/to/plugin'`