Support Plant UML diagram generation

Supports generation of Plant UML diagrams from .cto model files.
Updates to the latest composer-common base code.

See the readme for more details.

Support Composer's New Query Syntax

Support for new ".qry" file type (single file support to mirror composer base).
Supports syntax highlighting and validation etc. using the composer-common 0.9.0 parser
Supports Query snippets to show simple usage example

Update to latest composer-common

Update version number (#39)

* Update to latest composer-common and adjust for fix to base issue 321 to prevent extraneous file and line numbers

* Update Version Number

Minor Updates to ACLs

Updated README and fixed ACL problem on Linux.

Completing ACL Highlighting Support

Fixes an ACL highlighting problem on Linux in 0.7.2

ACL Plugin Support

ACL File Support for VSCode plugin - issue #383  (#29)

* Support for 'events' in highlighting and snippers

* Add ACL validation support to VSCode plugin #383

* Update plugin version number

v0.5.7.1

Support for 'events' in highlighting and snippets (#26)

v0.5.7

Support for 'events' in highlighting and snippers (#26)

v0.5.6.5

Support for 'events' in highlighting and snippers (#26)

Events Support

Added syntax highlighting and parsing for events.