Respect declared "name" from addon-info.json
Handle special case for symlinked plugin w/o "name" getting both names
Cache maktaba#path#Split() results for &runtimepath paths
Fix 'wildignore' breaking Plugin.HasDir and Plugin.IsLibrary
Bump version to 1.1.1
Merge pull request #46 from google/glob_flag

Fix 'wildignore' breaking Plugin.HasDir and Plugin.IsLibrary
Merge pull request #45 from google/leafdirs_speedup

Cache maktaba#path#Split() results for &runtimepath paths
Rename s:custom_name_locations and improve comments
Rename s:custom_name_locations to s:plugins_by_location

Also store all plugins unconditionally, not just plugins with special
locations, and update comments.
Merge pull request #44 from google/addon_name

Respect plugin name from addon-info.json
Merge branch 'master' into plugin_detect