More ipallocator refactoring

Now x1.5 faster

Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
Implement allocating IPs from CIDR within bridge network

Fixes #4986

Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
Fix gh#7747 - filter bare newline output and log client pull to stdout

Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp)
Fix duplicate iptables rules

If iptables version is < 1.4.11, try to delete the rule vs. checking if it exists. Fixes #6831.

Docker-DCO-1.1-Signed-off-by: Jessica Frazelle <jfrazelle@users.noreply.github.com> (github: jfrazelle)
Add an option to disable IP masquerading

For the cases where --bip option is used it is sometimes best to disable
IP masquerading as the provided bridge IP range may be routable.

Signed-off-by: Eugene Yakubovich <eugene.yakubovich@coreos.com>
Add docker-exec to main manpage

Docker-DCO-1.1-Signed-off-by: Jessica Frazelle <jess@docker.com> (github: jfrazelle)
Add a little description of the image tarball format.

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@docker.com> (github: SvenDowideit)
Adding additional documentation for fixed-cidr networking

Docker-DCO-1.1-Signed-off-by: Frederick F. Kautz IV <fkautz@alumni.cmu.edu> (github: fkautz)

Signed-off-by: Alexandr Morozov <lk4d4@docker.com>
Initialize execStore while restoring a container from checkpoint.

Docker-DCO-1.1-Signed-off-by: Vishnu Kannan <vishnuk@google.com> (github: vishh)
test for panic on daemon restart

Docker-DCO-1.1-Signed-off-by: Jessica Frazelle <jess@docker.com> (github: jfrazelle)
Merge pull request #8115 from vishh/exec_panic_fix

Initialize execStore while restoring a container from checkpoint.
'an file' -> 'a file' grammar fix

Signed-off-by: Albert Callarisa Roca <albert@acroca.com>
boot2docker shellinit will set any and all env vars needed.

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@docker.com> (github: SvenDowideit)
Merge pull request #8111 from acroca/master

Grammar fix
Merge pull request #8061 from SvenDowideit/document-image-tarball-format

Add a little description of the image tarball format.
Merge pull request #6950 from jfrazelle/6831-check-flag-centos6.5

Fix duplicate iptables rules
Merge pull request #7694 from eyakubovich/master

Add an option to disable IP masquerading
Add support for copy/add with multiple src files

Part one of solution for issue #6820

Signed-off-by: Doug Davis <dug@us.ibm.com>
Merge pull request #8116 from SvenDowideit/use-boot2docker-shellinit

boot2docker shellinit will set any and all env vars needed.
Merge pull request #8091 from jfrazelle/exec-main-manpage

Add docker-exec to main manpage