Log Message:
gallery-dl: Update net/gallery-dl to 1.2.0

Changes:
1.2.0
-----
 * Added support for:
   - `paheal` (#69)
   - `komikcast` (#70)
   - `subapics` (#70)
 * Added `--download-archive` to record downloaded files in an archive file
 * Added `--write-log` to write logging output to a file
 * Added a filetype check on download completion to fix incorrectly assigned \ 
filename extensions (#63)
 * Added the `tumblr:...` pseudo URI scheme to support custom domains for Tumblr \ 
blogs (#71)
 * Added fallback URLs for `tumblr` images (#64)
 * Added support for `reddit`-hosted images (#68)
 * Improved the input file format by allowing comments and per-URL options
 * Fixed OAuth 1.0 signature generation for Python 3.3 and 3.4 (#75)
 * Fixed smaller issues for `luscious`, `hentai2read`, `hentaihere` and `imgur`
 * Removed the `batoto` module