Add project name, tagline and LICENSE mention to all headers

src/include/build.sh

 #!/bin/bash
+# MKit - simple install helper
+# See LICENSE file for copyright and license details.
 
 mkit_import ini
 mkit_import facts

src/include/deploy.sh

 #!/bin/bash
+# MKit - simple install helper
+# See LICENSE file for copyright and license details.
 
 _deploy_item() {
     #

src/include/facts.sh

 #!/bin/bash
+# MKit - simple install helper
+# See LICENSE file for copyright and license details.
 
 mkit_import ini
 

src/include/ini.sh

 #!/bin/bash
+# MKit - simple install helper
+# See LICENSE file for copyright and license details.
 
 _ini_cat() {
     #

src/include/mkit.sh

 #!/bin/bash
+# MKit - simple install helper
+# See LICENSE file for copyright and license details.
 
 die() {
     #

src/include/release.sh

 #!/bin/bash
+# MKit - simple install helper
+# See LICENSE file for copyright and license details.
 
 mkit_import ini
 mkit_import facts

src/include/vars.sh.skel

 #!/bin/bash
-# mkit - simple install helper
+# MKit - simple install helper
 # See LICENSE file for copyright and license details.