Enhancements:
    Implemented Response#After()
    Dynamically add/remove proxy targets
    Rewrite rules for proxy middleware
    Add ability to extract key from a form field
    Implemented rewrite middleware
    Adds a separate flag for the 'http/https server started on' message (#1043)
    Applied a little DRY to the redirect middleware (#1053) and tests (#1055)
    Simplify dep fetching (#1062)
    Add custom time stamp format #1046 (#1066)
    Update property name & default value & comment about custom logger
    Add X-Requested-With header constant
    Return error of context.File in c.contentDisposition
    Updated deps
    Updated README.md

Fixes:

    Fixed Response#Before()
    Fixed #990
    Fix href url from armor to echo (#1051)
    Fixed #1054
    Fixed #1052, dropped param alias feature
    Avoid redirect loop in HTTPSRedirect middleware (#1058)
    Fix deferring body close in middleware/compress test (#1063)
    Cleanup code (#1061)
    FIX - We must close gzip.Reader, only if no error (#1069)
    Fix formatting (#1071)
    Can be a fix for auto TLS