Improved Alfred 4.x compatibility

Improve compatibility with Alfred 4 by removing assumptions about the running version of Alfred.

CaTaLiNa here we come

• Full support for macOS Mojave and Catalina (#7).
• Case-insensitive title search (#6).

Release v1.4-beta1 – hello Mojave

• Preliminary compatibility with macOS Mojave beta.
• Minor refactoring.

Release v1.3

• Remove workaround for https://gitlab.com/gnachman/iterm2/issues/6029
• Access window and session objects by id rather than index
• Fix links to deanishe/alfred-tty

Release v1.2 - snappy OS X 10.11 compatibility

• Fix actions on OS X 10.11 by removing use of Javascript ES6 default values on getenv() function.
• Reduce latency by removing Queue Delay.
• Add iterm_application variable enabling specific targeting if you have more than one copy installed.
• Enable Strict Mode JXA.

Release v1.1 - alfred-ssh integration

New feature: trigger your preferred alfred-ssh workflow* with Cmd-modifier, or when no match is found.

* note: new functionality requires isometry/alfred-ssh v2.3+ or deanishe/alfred-ssh v0.5+, or any other ssh workflow supporting an External Trigger.

Release v1.0

Initial features:

• Switch between and close windows, tabs and sessions.