Rename project to "altimeter"

Signed-off-by: Janusz Kozerski <janusz.kozerski@gmail.com>
Add editable temperature filed.

Also:
  * Change default temp. to 20C.
  * Minor fixes.

Signed-off-by: Janusz Kozerski <janusz.kozerski@gmail.com>
Add checkbox to use normal presure (1013.25hPa)

Signed-off-by: Janusz Kozerski <janusz.kozerski@gmail.com>
Fix end of line format - change to unix

Signed-off-by: Janusz Kozerski <janusz.kozerski@gmail.com>
Change shema to black

Signed-off-by: Janusz Kozerski <janusz.kozerski@gmail.com>
Minor fixes in layout.xml file

Signed-off-by: Janusz Kozerski <janusz.kozerski@gmail.com>
Change UI controls elements names for more meaningful.

Now UI controls have more meaningful names.

Signed-off-by: Janusz Kozerski <janusz.kozerski@gmail.com>