modified reserved_in_date_range to include start and end of range
converted reservation dates to Date class for proper comparisons
updated specs to reflect correct renewal behavior
added fixes to CHANGELOG
Merge pull request #934 from YaleSTC/932_availability_fix_34

[v3.4] #932 equipment availability issues
Merge branch 'release-v3.4' into v3.4.3_DEV for deployment to DEV
disabled precompiled assets