Use the builtin $signals array
[Fix #399] Only enable the main syntax highlighter
improve personal theme

- make it a proper 2 lines theme
- shorten pwd
Update external completions
Update external syntax-highlighting
Update external history-substring-search
Remove no longer necessary key bindings
Fix misspellings of the word bellow in READMEs
Wrap errant long line in git module README
Correct typos in git module README
[Fix #403] Display accented characters properly
Sort Git conflict aliases
Update external history-substring-search
[Fix #422] Revert "Remove no longer necessary key bindings"

This reverts commit 3c5363ef9bcfda4cc5cd46ca85a7109f783c9539.
Set WORDCHARS in the editor module
[#52] Add zstyles to configure syntax-highlighting
[Fix #52] Add zstyles to configure history-substring-search
[Fix #419] Rewrite module gpg-agent; rename it to gpg
[Fix #426] Correct syntax error in variable assignment
Ensure that the tmux server is started

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>