v0.3.5 - change which calls to command -v

v0.3.4 - Loading info from /etc/openwrt_release; Printing extra info …

…on TXT and HTML email (from openwrt_release); Prettier HTML table (font type, size, extra table, etc); Print warning before updating SNAPSHOT versions; code cleanup

v0.3.2 - Ignore opkg errors when listing updates

v0.3.1 - new table list size fix, was ignoring first package when pri…

…nting. Actual update was fine.

v0.3.0 - sort packages by name; discard opkg warnings (was parsing as…

… packages); pretty print TXT table on CLI and TXT email; tweak HELD packages removal

v0.2.3 - code cleanup, was printing a test check

v0.2.2 - fix to asking to update when no updates are available.

v0.2.0 readme

Update README.md