Add Shougo/neosnippet-snippets. Fixes #539. Shougo/neosnippet version 4.1 split the repository into two and the other half is now missing, see the PR for details.
Fix neosnippet and neosnippet-snippets order to follow the instructions at Shougo/neosnippet
add $app_dir var to point to application root

This is about the same as the %BASE_DIR% var in the windows
scripts
rename BASE_DIR to APP_DIR
Merge pull request #551 from ljani/3.0

Add Shougo/neosnippet-snippets. Fixes #539.
Merge pull request #555 from jrobeson/add-app_dir-var

add app_dir var to point to root of application
Merge branch '3.0' of https://github.com/spf13/spf13-vim into 3.0

Conflicts:
	bootstrap.sh