[tracker-miners: 5/5] Merge branch 'meson-improvements' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

commit 1a78cffdb7f418eac73482cdfb20d5685c6d222f
Merge: 1d33ae422 5eee9f861
Author: Sam Thursfield <sam afuera me uk>
Date:   Sun Feb 17 14:21:43 2019 +0000

    Merge branch 'meson-improvements' into 'master'
    
    build: feature options for external deps; minimum dep fixes
    
    Closes #39
    
    See merge request GNOME/tracker-miners!49

 meson.build       | 71 ++++++++++++++++++++++++-------------------------------
 meson_options.txt | 37 +++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+), 40 deletions(-)
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