Bump version

struct: only return error in strict mode

struct: support reflect/map comment tag

Closes go-ini#113

file: add load option UnescapeValueDoubleQuotes

Closes go-ini#110

Update .travis.yml

struct: add strict mode to MapTo series (go-ini#96)

struct: remove skipping 0 value for int types (go-ini#103)

ini: do not outout back quotes if IgnoreInlineComment enabled (go-ini#99

)

parser: remove surrounding quotes for empty value (go-ini#97)

section: add ChildSections (go-ini#95)

Also added (*File).ChildSecions.