Fixed CentOS 7 install guide is missing some packages

[felicia22]

Linked issues

https://github.com/AcademySoftwareFoundation/OpenRV/issues/581

Summarize your change.

added installation for ninja-build, meson, and tcsh packages

Describe the reason for the change.

Need the packages to run OpenRV

Describe what you have tested and on which operating system.

MacOS