[Patch] Use shell_cmd instead of cmd in Windows "Run"

regression - Use shell_cmd instead of cmd in Windows "Run"

Option to hide warnings and bug fix

• Fix syntax checking in workspaces.
• Add rust_syntax_hide_warnings option.

Added config option to include tests on syntax checking

• Add a config option to include tests in the on-save syntax checking
• Don't make links to error codes that don't have descriptions
• Cargo Script added

Significant changes to on save syntax checking

• Allow spaces in filenames
• Crates with multiple targets are automatically detected.
• Highlight/outline the regions where the message is.
• Include a link for Exxxx errors to a web page.
• Include a way to close/hide messages.
• Support non-ascii output on certain platforms.
• Display more messages (notes, macro expansions, etc.)
• If there is a message for a file not currently open, print it to the console
• Add Rust symbols to global index

Fix incorrect user settings path

Patch release to fix incorrect user settings path

Changing file names and directories (potentially breaking change)

• Added Run Release to Cargo
• Added document to Cargo
• Changed file names to RustEnhanced to prevent bugs

Configurable colours, ability to toggle syntax checking from command panel

Add configurable colors for syntax checker
Addition of let_mut snippet
ability to toggle rust syntax checking from command panel
Updates to issue tracker for better triage

Major syntax fixes and phantoms update

update phantoms in each view mentioned by errors (#105)

this is similar to how sublime does it

Using the new .sublime-syntax file (Syntax Highlight Improvements)

to bring us inline with the built-in sublime Rust package we're switching to the new ST3 .sublime-syntax file.
This however means that we'll no longer be supporting ST2.

The .sublime-syntax file does need work. So volunteers welcome!

We are also now stable

Moving to a release based cycle

Package control no longer recommends pulling from master, so asks all packages to use releases
Moving to a release based cycle.

This will be the last Sublime Text 2 compatible release