Updated Dutch translation
Proof-reading of chapter 1
Merge pull request #497 from VictorLamoine/translation_ready

Proof-reading of chapter 1
New round of magicnum vs. sizeof(staticbuf) cleanups
Use size_t as variable type for storage of sizeof(staticbuf)
Merge pull request #498 from LebedevRI/sizeof-cleanup

Sizeof cleanup
Updated Dutch translation
Merge pull request #499 from MRIG/master

typo
Masks: do not use float variable as loop counter!
Use guint as variable type for g_list_length() results
No strcat calls left. please use g_strlcat in new code :)
No strcpy calls left. please use g_strlcpy in new code :)
Merge branch 'master' of https://github.com/darktable-org/darktable