Merge branch 'release/0.0.3' into develop
Merge branch 'hotfix/0.0.4' into develop
Disabled remembering vim buffers if vim is called with no arguments.
Powerline is now placed in a try catch block.

In addition, an alternative statusline is provided.
Added the gray powerline theme.

Custom made, initial commit.
Vim now uses the gray Powerline colorscheme.
Removed the gradient colouring in vim for percent through file.

On the status line. This colour is now a shade of gray, always.
Updated README to reflect new installation procedure.

The original was incorrect because it assumed certain folders already
existed.
Release Notes updated for 0.0.5
New colour scheme for powerline. Check if Powerline exists.

Commit Messages
===============
- Release Notes updated for 0.0.5
- Updated README to reflect new installation procedure.
- Removed the gradient colouring in vim for percent through file.
- Vim now uses the gray Powerline colorscheme.
- Added the gray powerline theme.
- Powerline is now placed in a try catch block.
- Disabled remembering vim buffers if vim is called with no arguments.