Added Epic browser
doc: create specific uninstall sections

move recipes from "Good Things to Know"
add devscript list_recent_pkg_ids

Another way to get pkg ids -- which recent installs are most recent.
example external commands
Update Logitech Harmony homepage
doc: further update RELEASING.md

after completing release v0.28.0
Lynxlet 0.8.1
Merge pull request #2715 from miguelfrde/lynxlet

Lynxlet 0.8.1
Merge pull request #2681 from rolandwalker/doc_uninstall_sections

doc: create specific uninstall sections
Merge pull request #2698 from rolandwalker/ext_command_examples

example external commands
Merge pull request #2689 from rolandwalker/devscript_list_recent_pkg_ids

add devscript list_recent_pkg_ids
SourceTree 1.8.1
Merge pull request #2717 from ahbeng/sourcetree

SourceTree 1.8.1
Add MIDITrail 1.2.1 cask.
Gitter 1.138
Upgrade Hive.app to v1.0
Update Genymotion to 2.1.0
Add SolEol.app (latest)
Razer Synapse 2.0 v1.20
Merge pull request #2716 from TimPetricola/soleol

Add SolEol.app (latest)