Include file removal in resource bump, Dry-run option with standard bump

[iignatevich]

No description provided.

[davidferlay]

Does not seem to execute bump anymore:

➜ echo " " >> interaction/softwares/roles/nexus/templates/Dockerfile.j2 && git add -A && git commit -m "test"                       
[testdff 0ec7367182] QSD                                                                                                                
 1 file changed, 1 insertion(+)

➜ ./plasmactl bump --dry-run                                                                                
 INFO  Bumping updated resources...
 INFO  No resource to update

➜ ./plasmactl bump          
 INFO  Bumping updated resources...
 INFO  No resource to update

➜ pl bump                                                                   
 INFO  Bumping updated resources...  
Processing resource interaction__softwares__nexus
Updating versions:
- interaction__softwares__nexus from 9597a65e69f5e to 0ec7367182369
Commit changes to updated resources

works for deletion though:

➜ rm interaction/applications/roles/academy/templates/manifests.yaml.j2 
➜ git add -A     
➜ git commit -m "commit removal of file in some resource" 
[testdff ee4e7e328a] commit removal of file in some resource
 1 file changed, 149 deletions(-)
 delete mode 100644 interaction/applications/roles/academy/templates/manifests.yaml.j2
 
➜ ./plasmactl bump                                                      
 INFO  Bumping updated resources...
Processing resource interaction__applications__academy
Updating versions:
- interaction__applications__academy from e100e54ff6e1e to ee4e7e328a154
Commit changes to updated resources