added reader for Landsat 8 products
(cherry picked from commit 9e36194)
continued development of reader for Landsat 8 products
(cherry picked from commit 152060a)
renamed parameter
(cherry picked from commit a15336e)
adding flags and masks
(cherry picked from commit 1602d97)
using correct band names
(cherry picked from commit ab2bb24)
tiny harmonisation
(cherry picked from commit c7fbe4d)
added support for reprocessed landsat5 + 7 data
(cherry picked from commit b5cbcc3)
updated module version
(cherry picked from commit aaad6aacde142e36c627228803fae9d9546c51d0)

Conflicts:

	beam-landsat-reader/pom.xml